panicked at 'attempt to add with overflow'

[charlesxsh]

Input
in.zip

Code

fn main() {
    // let filepath = input file in the zip
    let data = std::fs::read(filepath).unwrap();
    if let Ok(vm) = rbpf::EbpfVmNoData::new(Some(&data)) {
        vm.execute_program();

    }

    
}

Output

thread 'main' panicked at 'attempt to add with overflow', /home/xsh/.cargo/registry/src/github.com-1ecc6299db9ec823/rbpf-0.1.0/src/lib.rs:583:45
stack backtrace:
   0: <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt
   1: core::fmt::write
   2: std::io::Write::write_fmt
   3: std::panicking::default_hook::{{closure}}
   4: std::panicking::default_hook
   5: std::panicking::rust_panic_with_hook
   6: rust_begin_unwind
   7: core::panicking::panic_fmt
   8: core::panicking::panic
   9: rbpf::EbpfVmMbuff::check_mem
             at /home/xsh/.cargo/registry/src/github.com-1ecc6299db9ec823/rbpf-0.1.0/src/lib.rs:583
  10: rbpf::EbpfVmMbuff::execute_program::{{closure}}
             at /home/xsh/.cargo/registry/src/github.com-1ecc6299db9ec823/rbpf-0.1.0/src/lib.rs:301
  11: rbpf::EbpfVmMbuff::execute_program
             at /home/xsh/.cargo/registry/src/github.com-1ecc6299db9ec823/rbpf-0.1.0/src/lib.rs:372
  12: rbpf::EbpfVmRaw::execute_program
             at /home/xsh/.cargo/registry/src/github.com-1ecc6299db9ec823/rbpf-0.1.0/src/lib.rs:1257
  13: rbpf::EbpfVmNoData::execute_program
             at /home/xsh/.cargo/registry/src/github.com-1ecc6299db9ec823/rbpf-0.1.0/src/lib.rs:1540

Expect
properly return error instead of panic

[Gkozd]

fn main() {
    // let filepath = input file in the zip
    let data = std::fs::read(filepath).unwrap();
    if let Ok(vm) = rbpf::EbpfVmNoData::new(Some(&data)) {
    
            Ok(vm) => data,
            Err(err) => {
                println!("{}", err);

                break;
                    }
            vm.execute_program();
   } 
}

//?

[charlesxsh]

Sorry I don't get it? @Gkozd

[qmonnet]

Looks the same as #94, which should hopefully be addressed in #98.